Electric hair clipper



FIG. 1 is a front view showing my design;

FIG. 2 is a back view showing my design;

FIG. 3 is a left side view showing my design;

FIG. 4 is a right side view showing my design;

FIG. 5 is a top plan view showing my design;

FIG. 6 is a bottom plan view showing my design; and,

FIG. 7 is a perspective view showing my design.

The broken lines illustrate portions of the electric hair clipper and form no part of the claimed design. 

CLAIM The ornamental design for electric hair clipper, as shown and described. 